{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008083","487:4870008397","487:4870008401","487:4870008677","487:4870008385","487:4870008532","487:4870008545","487:4870008676","487:4870008519","487:4870008820","487:4870009922","487:4870007642","487:4870012328","487:4870008226","487:4870007933","487:4870008514","487:4870008687","487:4870008818","487:4870008082","487:4870008253","487:4870010051","487:4870011574","487:4870009791","487:4870009379","487:4870011809"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.415063975854806,0.3086901749258025,0.20601561344447628,0.19929853524872415,0.1869376519883818,0.18261379546645817,0.16751861579829921,0.15068039437177158,0.11420721529067424,0.10608036913283332,0.10015469432624968,0.09713401205606542,0.09156002113160608,0.0909060111779496,0.08798793586970291,0.084145754636311,0.08402925646276165,0.0837623460286859,0.08065433275837787,0.07890789905361871,0.0772801068526246,0.07175194288960796,0.0709919508688219,0.06744058019699746,0.06322193776146713],"twin_dists":[0.17223165094892556,0.1991291592673038,0.23085556866239856,0.23326494876657,0.23784980642967615,0.23950360965447529,0.24550474919097645,0.2526781016556765,0.27054703080439674,0.27511072476471293,0.2786126726092387,0.2804605610324077,0.2839925090564136,0.28441796030696115,0.28634632984278546,0.28896444822789047,0.2890453075760506,0.28923090333716484,0.2914276278838476,0.29269191377998954,0.2938907103661344,0.2981201086902625,0.2987219802732869,0.3016058282904994,0.30519697192053546],"n_dims_used":43,"mean_confidence":0.9079629765000454},"coverage":{"mean_confidence":0.9079629765000454,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}